Use the fundamental identities to simplify the expression.sin2? + tan2? + cos2?
A. tan2?
B. sin ?
C. sec2?
D. cos3?
Answer: C
Mathematics
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Use the graph of the polynomial function f(x) to solve f(x) = 0.
A. -3, 2 B. -2, 0, 3 C. -2, 3 D. -3, 0, 2
Mathematics
Solve the equation.
x + 
= 
A. - 
B. - 
C. 
D. - 
Mathematics
Use Heron's formula to solve the problem.An architect has measured the length of the sides of a triangular yard as 180 ft, 200 ft, and 
Find the area of the yard. Round to the nearest whole number. 
A. 1000 ft2 B. 17,616 ft2 C. 1415 ft2 D. 12,456 ft2
Mathematics
Determine the integral by making an appropriate substitution.
dx
A. 
e5x + C
B. 
+ C
C. 
e5x + C
D. 4e5x + C
Mathematics